staging: comedi: adv_pci1710: introduce pci171x_ai_read_sample()

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Introduce a helper function to read an analog input sample, check for
channel dropout, and mask the sample to the maxdata of the subdevice.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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H Hartley Sweeten 2015-01-20 14:53:22 -07:00 • committed by Greg Kroah-Hartman

parent a65e1419e6

commit 7fd2dae250

1 changed files with 33 additions and 35 deletions

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drivers/staging/comedi/drivers/adv_pci1710.c

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